Indicates how the parameter was modified. If an ALTER SESSION was performed, the value will be MODIFIED. If an ALTER SYSTEM (which will cause all the currently logged in sessions' values to be modified) was performed the value will be SYS_MODIFIED

ISADJUSTED

VARCHAR2(5)

Indicates that the rdbms adjusted the input value to a more suitable value (e.g., the parameter value should be prime, but the user input a non-prime number, so the rdbms adjusted the value to the next prime number)